• Cheap flights from Ontario

  • Cheap flights to Ontario

Find cheap flight tickets to Ontario and other cities in United States using Kelkoo's advanced travel search. Kelkoo Travel searches hundreds of airlines to find the best fare for your trip to Ontario. We have now included more top airlines, United Airlines, US Airways, Delta Air Lines, Iberia ... View more

Adults > 12 years old
Children 2-11 years
Infants 0-2 years
Travel Class
Economy Premium Economy Business First

Ontario is a province located in the central part of Canada, the largest by population and second largest, after Quebec, in total area. Ontario is bordered by the provinces of Manitoba to the west, Quebec to the east, and the U.S. states of Minnesota, Michigan, Ohio, Pennsylvania, and New York. Most…

* Displayed airfares are based on historical data for one adult roundtrip cheap flight tickets. Our best offers come from real users that visit Kelkoo to search for low fares by destination and find the best deals on airline tickets. Prices are subject to change and cannot be guaranteed at the time of booking